21660702

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10973}}^1$

素因数の和:11032

約数の個数: 32

約数和(自身を含む): 50568192

約数和(自身を除く): 28907490

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 10973, 21946, 32919, 65838, 76811, 153622, 230433, 460866, 515731, 1031462, 1547193, 3094386, 3610117, 7220234, 10830351, 21660702]

約数ペア:

[(1, 21660702), (2, 10830351), (3, 7220234), (6, 3610117), (7, 3094386), (14, 1547193), (21, 1031462), (42, 515731), (47, 460866), (94, 230433), (141, 153622), (282, 76811), (329, 65838), (658, 32919), (987, 21946), (1974, 10973)]